公开(公告)号：US11363105B2

公开(公告)日：2022-06-14

申请号：US16700445

申请日：2019-12-02

Applicant: Huawei Technologies Co., Ltd.

Inventor： Ruizhi Liu ,  Qianghua Zhu ,  Chunshan Xiong

IPC: H04L29/08 ,  H04L67/51 ,  H04L67/55 ,  H04L67/566 ,  H04L67/567

Abstract: A service discovery method, a registration center, and a device, where the method includes: receiving, by a registration center, a service discovery request sent by a first device, where the service discovery request carries target parameter information of a service needed by the first device, and where the target parameter information includes at least one of information about a first transmission mode, information about an invocation mode, information about a transmission protocol, or information about a second transmission mode; determining, by the registration center based on a service parameter database, a target service corresponding to the target parameter information, where the service parameter database is used to store parameter information of different services of a second device; and sending, by the registration center, a service response message to the first device, where the service response message includes description information of the target service.